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Jobaria

This giant sauropod was discovered in the Sahara Desert. How could a dinosaur like Jobaria grow so big in the middle of a desert? Dr. Egerton expla...

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Iguanodon

Dinosaurs A to Z Videos • 3m 35s

This spike-thumbed beast was one of the first dinosaurs to be named. As Dr. Egerton explains, scientists’ understanding of Iguanadon has gone through some significant changes since its discovery in the 19th century.

Up Next in Dinosaurs A to Z Videos

  • Jobaria
    03:06
    Jobaria

    Jobaria

    This giant sauropod was discovered in the Sahara Desert. How could a dinosaur like Jobaria grow so big in the middle of a desert? Dr. Egerton explains how environments were different in the Jurassic Period.

  • Kentrosaurus
    03:27
    Kentrosaurus

    Kentrosaurus

    Dr. Egerton introduces us to Kentrosaurus, a herbivorous dinosaur with large plates along their back and spikes at the end of their tails. Why do you think they had all of these plates and spikes?

  • Leaellynasaura
    03:09
    Leaellynasaura

    Leaellynasaura

    Meet “Laellyn’s Lizard,” a cute little dinosaur from southeastern Australia. Leaellynasaura had giant eyes for its size. Dr. Egerton shares why scientists think their eyes were so enormous.

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